ummagumma ummagumma 06-11-2022 Mathematics Answered Neal listed the number of flowers that bloomed in his garden each week. 2, 4, 8, 16, 32, 64, ... Which formula accurately models the sequence above if a1=2? a) an=2an-2 b) an=2an-1 c) an=2an+1 d) an=2an+2